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Introduce <LayoutDom<Element>>::attrs()

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This safe method is the basic block to access element attributes from layout.
We reuse it in the other attr-related layout methods to remove a pretty big
source of rampant unsafe code between script and layout.
This commit is contained in:
Anthony Ramine 2020-03-31 18:46:49 +02:00
parent 0bda174823
commit 5ff931d171
16 changed files with 203 additions and 301 deletions
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11
components/script/dom/htmltablesectionelement.rs
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@ -87,15 +87,12 @@ pub trait HTMLTableSectionElementLayoutHelpers {
fn get_background_color(self) -> Option<RGBA>;
}
#[allow(unsafe_code)]
impl HTMLTableSectionElementLayoutHelpers for LayoutDom<'_, HTMLTableSectionElement> {
fn get_background_color(self) -> Option<RGBA> {
unsafe {
self.upcast::<Element>()
.get_attr_for_layout(&ns!(), &local_name!("bgcolor"))
.and_then(AttrValue::as_color)
.cloned()
}
self.upcast::<Element>()
.get_attr_for_layout(&ns!(), &local_name!("bgcolor"))
.and_then(AttrValue::as_color)
.cloned()
}
}